CVE-2026-120060
Full vulnerability record from the local CVENow database.
Description
psqlODBC trusts counts and lengths in server data in three places. SQLBulkOperations uses a server-supplied row count in a size subtraction that can underflow. SQLStatistics iterates index keys using a server-supplied key count without bounding it to the fixed storage. Bytea octal decoding reads up to two bytes past the end of a truncated escape sequence. A server not trusted under current SSL settings can crash the client or make it read out of bounds. Versions before psqlODBC 18.00.0006 are affected.
Severity
MEDIUM
CVSS score
5.9
(v3.1)
Vulnerability status
Awaiting Analysis
Source identifier
f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
Published
2026-11-02 19:18:03.137000
Last modified
2026-11-02 20:17:39.190000
View original CVE JSON
{
"id": "CVE-2026-120060",
"sourceIdentifier": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
"published": "2026-11-02T19:18:03.137",
"lastModified": "2026-11-02T20:17:39.190",
"vulnStatus": "Awaiting Analysis",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "psqlODBC trusts counts and lengths in server data in three places. SQLBulkOperations uses a server-supplied row count in a size subtraction that can underflow. SQLStatistics iterates index keys using a server-supplied key count without bounding it to the fixed storage. Bytea octal decoding reads up to two bytes past the end of a truncated escape sequence. A server not trusted under current SSL settings can crash the client or make it read out of bounds. Versions before psqlODBC 18.00.0006 are affected."
}
],
"affected": [
{
"source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
"affectedData": [
{
"vendor": "PostgreSQL",
"product": "psqlODBC",
"defaultStatus": "unaffected",
"programFiles": [
"pgapi30.c",
"results.c",
"info.c",
"convert.c"
],
"programRoutines": [
{
"name": "PGAPI_BulkOperations"
},
{
"name": "SC_fetch_by_bookmark"
},
{
"name": "PGAPI_Statistics"
},
{
"name": "convert_from_pgbinary"
}
],
"repo": "https://github.com/postgresql-interfaces/psqlodbc",
"versions": [
{
"version": "0",
"lessThan": "18.00.0006",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:H",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.6,
"impactScore": 4.2
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-11-02T19:21:21.052088Z",
"id": "CVE-2026-120060",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-125"
},
{
"lang": "en",
"value": "CWE-191"
}
]
}
],
"references": [
{
"url": "https://github.com/postgresql-interfaces/psqlodbc/security/advisories/GHSA-4mfx-cfxx-c877",
"source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007"
}
]
}